🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.32 AU - 2.16 AU

Year: 676 Days

Day: 14.3 Hours

Environment

Temp: 89 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,470,603 km

• M1: 173,384 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.78 AU - 3.12 AU

Year: 1491 Days

Day: 42.6 Hours

Environment

Temp: -32 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.13 AU - 3.31 AU

Year: 1701 Days

Day: 30.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.37 AU - 5.13 AU

Year: 2579 Days

Day: 38.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.25 AU - 4.37 AU

Year: 2634 Days

Day: 42.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.83 AU - 6.33 AU

Year: 3880 Days

Day: 38.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.04 AU - 10.72 AU

Year: 7788 Days

Day: 16.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,470,603 km

• M1: 3,702,099 km (0.057 R)

Asteroid Belt

Center: 11.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 14.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.2

Radius: 9.1

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 12.46 AU - 15.7 AU

Year: 15550 Days

Day: 5.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 96,470,603 km

• M1: 113,246 km (0.112 R)
• M2: 2,117,857 km (0.111 R)
• M3: 2,905,340 km (0.118 R)
• M4: 3,429,082 km (0.085 R)
• M5: 3,930,983 km (0.06 R)
• M6: 4,272,814 km (0.118 R)
• M7: 5,663,775 km (0.093 R)
• M8: 6,919,799 km (0.082 R)
• M9: 7,854,487 km (0.069 R)
• M10: 8,967,644 km (0.096 R)
• M11: 12,325,817 km (0.12 R)
• M12: 13,060,792 km (0.106 R)
• M13: 14,151,809 km (0.072 R)
• M14: 15,232,953 km (0.104 R)
• M15: 16,295,696 km (0.12 R)
• M16: 24,201,345 km (0.088 R)
• M17: 27,147,825 km (0.074 R)
• M18: 32,003,472 km (0.108 R)
• M19: 40,792,647 km (0.12 R)
• M20: 44,234,445 km (0.051 R)
• M21: 46,243,993 km (0.119 R)
• M22: 49,219,195 km (0.088 R)
• M23: 50,290,017 km (0.078 R)
• M24: 51,064,336 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.4

Radius: 4.9

Gravity: 39.96 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 15.76 AU - 21.98 AU

Year: 24126 Days

Day: 19.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 96,470,603 km

• M1: 61,036 km (0.105 R)
• M2: 282,740 km (0.052 R)
• M3: 455,825 km (0.107 R)
• M4: 879,486 km (0.096 R)
• M5: 1,622,239 km (0.042 R)
• M6: 1,855,014 km (0.052 R)
• M7: 2,510,851 km (0.107 R)
• M8: 3,401,108 km (0.099 R)
• M9: 3,685,493 km (0.077 R)
• M10: 4,410,744 km (0.115 R)
• M11: 5,957,586 km (0.043 R)
• M12: 6,852,480 km (0.088 R)
• M13: 7,254,898 km (0.054 R)
• M14: 7,779,837 km (0.064 R)
• M15: 9,754,380 km (0.056 R)
• M16: 10,263,312 km (0.08 R)
• M17: 11,403,397 km (0.088 R)
• M18: 12,849,709 km (0.118 R)
• M19: 13,229,688 km (0.072 R)
• M20: 13,538,906 km (0.088 R)
• M21: 15,667,535 km (0.052 R)
• M22: 16,013,704 km (0.05 R)
• M23: 18,581,252 km (0.1 R)
• M24: 22,596,160 km (0.085 R)
• M25: 24,398,216 km (0.097 R)
• M26: 33,271,314 km (0.12 R)
• M27: 40,571,242 km (0.079 R)
• M28: 45,988,480 km (0.116 R)
• M29: 52,636,908 km (0.096 R)
• M30: 56,188,960 km (0.03 R)
• M31: 57,407,584 km (0.103 R)
• M32: 66,887,751 km (0.089 R)
• M33: 68,026,789 km (0.054 R)
• M34: 75,624,716 km (0.103 R)
• M35: 80,649,409 km (0.06 R)
• M36: 86,160,146 km (0.101 R)
• M37: 87,508,322 km (0.091 R)
• M38: 88,870,410 km (0.085 R)
• M39: 92,196,869 km (0.115 R)

Kuiper Belt

Range: 37.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 20,126 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit